<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        #box {
            box-shadow: 0 2px 4px rgba(0, 0, 0, .12), 0 0 6px rgba(0, 0, 0, .04);
            width: 200px;
            height: 200px;
        }

        #box1 {
            box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
            width: 200px;
            height: 200px;
        }
    </style>
</head>

<body>

    <div id="box"></div>
    <div id="box1"></div>


    <script>

        if('1'){
        alert(111)
        }
    </script>
</body>

</html>